MCCB 800A and above
About MCCB 800A and above
Molded case circuit breakers (MCCBs) rated 800A and above are used for main service entrance protection, large motor feeders, and feeder distribution in industrial panels. This category covers three-pole and four-pole units in common frames such as 800A, 1000A, 1200A, and 1600A, with adjustable trip and high interrupting (kA/Icu) ratings.